Core *2* duo is a 64 bit chip (EM64T) and I've got 64 studio running well on my laptop (T7200 chip). As for the actual problem at hand... I'm not really sure how to help. -martin Malte Steiner wrote: > First question: isn't core2duo 32bit? Did you downloaded the 32bit > version of 64 Studio? > > Cheers, > > Malte >